OT-2026-000069038
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000069038) never changes.
Identity and time
| Publication number | OT-2026-000069038 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7280-9cc4-718785479766 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bbdaaf70457d4f7ed2489f8e9067a85031c5f177a965b80349c444844f707bf |
|---|---|
| Markdown | a2cce14a95d2ef82cac02ab83d2f1f0834e3863e7789616ea729153534f68efd |
| Publication page | ae831e56d45fe077b18fa2ab0e321c9ddb5998b4c98204b87345c13d516b4c1a |
| Manifest | 8e2153fa5366294bef963e5aeba23fb3c14b315e6be4130c699b263c8b0328e0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | smjlfTdmlUa8JRR2stEM4Fq+l3QI5l7w9fm8UnfFqyQdKOShJYz8RAG1t5O6nJiioCekEDaSccC8J2xKEeyNBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:53.847532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069038observed ae831e56d45fe077b18fa2ab0e321c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:53.828515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069038/manifest.jsonobserved 8e2153fa5366294bef963e5aeba23fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:53.810587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069038/publication.mdobserved a2cce14a95d2ef82cac02ab83d2f1f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:53.791236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069038/publication.txtobserved 4bbdaaf70457d4f7ed2489f8e9067a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|